TNT - APS-X Hop Up System Chamber & Bucking Kit for KWA GBB HK MP5 95rd mag 2 72821 Rear Frame Screw

2 72821 Rear Frame Screw

Carbon brushes for improved electrical conductivity

Aluminum upper receiver with metal barrel assembly

When you're hungry for more airsoft

2        17552  Upper Tube O-ring / 1mm x 13mm ID 70A Buna

TNT - APS-X Hop Up System Chamber & Bucking Kit for KWA GBB HK MP5 95rd mag 2 72821 Rear Frame ScrewFeatures Ultra durable CNC machined aluminum construction Enhances both the reliability and performance of your KWA gas rifle Includes complete hop up unit with bucking and nub! Manufacturer: TNT Airsoft Specifications: Compatibility: PTS Mega Arms Licensed AR10 & AR15, PTS Masada, & KWA TAR 21 Gas Blowback Airsoft RiflesMaterial: CNC Machined Aluminum AlloyPackage Includes: 1x APS X Complete Hop Up Unit, 1x T Hop Bucking